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| author |   Kees Cook <keescook@chromium.org> | 2022-02-23 19:34:31 -0800 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2022-03-01 16:16:28 -0800 |
| commit | 4f0bfdfd8323e5b461fc1042143a1097dba9fced (patch) | |
| tree | b7a89c1feb34fcdce18ab6d7b1451700b646cdbc | |
| parent | MAINTAINERS: Update execve entry with more details (diff) | |
| download | linux-dev-4f0bfdfd8323e5b461fc1042143a1097dba9fced.tar.xz linux-dev-4f0bfdfd8323e5b461fc1042143a1097dba9fced.zip | |
ELF: Properly redefine PT_GNU_* in terms of PT_LOOS
The PT_GNU_* program header types are actually offsets from PT_LOOS,
so redefine them as such, reorder them, and add the missing PT_GNU_RELRO.
Cc: Eric Biederman <ebiederm@xmission.com>
Cc: Peter Collingbourne <pcc@google.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Dave Martin <Dave.Martin@arm.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
| -rw-r--r-- | include/uapi/linux/elf.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h index 61bf4774b8f2..6438d55529bf 100644 --- a/include/uapi/linux/elf.h +++ b/include/uapi/linux/elf.h @@ -35,10 +35,11 @@ typedef __s64 Elf64_Sxword; #define PT_HIOS 0x6fffffff /* OS-specific */ #define PT_LOPROC 0x70000000 #define PT_HIPROC 0x7fffffff -#define PT_GNU_EH_FRAME 0x6474e550 -#define PT_GNU_PROPERTY 0x6474e553 - +#define PT_GNU_EH_FRAME (PT_LOOS + 0x474e550) #define PT_GNU_STACK (PT_LOOS + 0x474e551) +#define PT_GNU_RELRO (PT_LOOS + 0x474e552) +#define PT_GNU_PROPERTY (PT_LOOS + 0x474e553) + /* * Extended Numbering |